Cardio & Conditioning

Steady state and intervals do different jobs at different costs. The right answer for most people is some of each, in a specific ratio.

VO2 max is the best single measure of aerobic fitness and one of the strongest predictors of long term health. Here is how to raise it.

Cardio does not kill gains at sensible volumes. It can interfere at high volumes, and the details of how you schedule it matter more than whether you do it.